Remove unnecessary assertion and add a testcase.

lldb/source/Plugins/TypeSystem/Swift/TypeSystemSwiftTypeRef.cpp

@@ -2317,9 +2317,8 @@ lldb::Encoding TypeSystemSwiftTypeRef::GetEncoding(opaque_compiler_type_t type,
       return referent_type.GetEncoding(count);
     }
     default:
-      assert(false && "Unhandled node kind");
       LLDB_LOGF(GetLogIfAllCategoriesSet(LIBLLDB_LOG_TYPES),
-                "GetEncoding: Unhandled node kind for type %s",
+                "No encoding for type %s",
                 AsMangledName(type));
       break;
     }

lldb/test/API/lang/swift/enum_as_value/Makefile

@@ -0,0 +1,3 @@
+SWIFT_SOURCES := main.swift
+
+include Makefile.rules

lldb/test/API/lang/swift/enum_as_value/TestSwiftEnumAsValue.py

@@ -0,0 +1,22 @@
+import lldb
+from lldbsuite.test.decorators import *
+import lldbsuite.test.lldbtest as lldbtest
+import lldbsuite.test.lldbutil as lldbutil
+import unittest2
+
+
+class TestSwiftAnyType(lldbtest.TestBase):
+
+    mydir = lldbtest.TestBase.compute_mydir(__file__)
+
+    @swiftTest
+    def test_any_type(self):
+        self.build()
+        target, process, thread, bkpt = lldbutil.run_to_source_breakpoint(
+            self, 'Set breakpoint here', lldb.SBFileSpec('main.swift'))
+
+        frame = thread.frames[0]
+        var_e = frame.FindVariable("e")
+        # We don't have an encoding for enums.
+        self.assertEqual(var_e.GetValueAsSigned(0xdead), 0xdead)
+        self.assertEqual(var_e.GetValue(), 'B')

lldb/test/API/lang/swift/enum_as_value/main.swift

@@ -0,0 +1,10 @@
+enum E {
+case A
+case B
+}
+func main(_ e: E) {
+    print(e) // Set breakpoint here
+}
+
+main(.B)
+